body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans',
    'Helvetica Neue', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New', monospace;
}

.box {
  border: 1px solid green;
  padding: 6px;
  margin: 6px;
}

.info {
  font-size: 12px;
  color: #fff;
  padding: 3px;
}

h3 {
  margin: 3px;
  background-color: #e0e0e0;
}
